GB1488441A - Manufacture of particulate olefin polymers - Google Patents

Manufacture of particulate olefin polymers

Info

Publication number
GB1488441A
GB1488441A GB8385/75A GB838575A GB1488441A GB 1488441 A GB1488441 A GB 1488441A GB 8385/75 A GB8385/75 A GB 8385/75A GB 838575 A GB838575 A GB 838575A GB 1488441 A GB1488441 A GB 1488441A
Authority
GB
United Kingdom
Prior art keywords
side stream
manufacture
polymer
loop
olefin polymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8385/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of GB1488441A publication Critical patent/GB1488441A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1812Tubular reactors
    • B01J19/1837Loop-type reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04Pressure vessels, e.g. autoclaves
    • B01J3/044Pressure vessels, e.g. autoclaves in the form of a loop
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/0055Separating solid material from the gas/liquid stream using cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/007Separating solid material from the gas/liquid stream by sedimentation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
GB8385/75A 1974-03-01 1975-02-28 Manufacture of particulate olefin polymers Expired GB1488441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2409839A DE2409839C2 (de) 1974-03-01 1974-03-01 Verfahren zum Herstellen kleinteiliger Olefinpolymerisate

Publications (1)

Publication Number Publication Date
GB1488441A true GB1488441A (en) 1977-10-12

Family

ID=5908832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8385/75A Expired GB1488441A (en) 1974-03-01 1975-02-28 Manufacture of particulate olefin polymers

Country Status (10)

Country Link
US (1) US4007321A (it)
JP (1) JPS50142688A (it)
AT (1) AT332118B (it)
BE (1) BE826072A (it)
DE (1) DE2409839C2 (it)
ES (1) ES435198A1 (it)
FR (1) FR2262672B1 (it)
GB (1) GB1488441A (it)
IT (1) IT1031882B (it)
NO (1) NO750670L (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358816A (en) * 2000-02-03 2001-08-08 Aea Technology Plc Reaction of bouyant solids.
WO2007118796A1 (de) * 2006-04-11 2007-10-25 Basf Se Kontinuierliches verfahren zur durchführung einer reaktion

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199546A (en) * 1978-03-16 1980-04-22 Chemplex Company Manufacture and recovery of olefin polymer particles
US4395523A (en) * 1978-03-16 1983-07-26 Chemplex Company Method of making and recovering olefin polymer particles
US4452956A (en) * 1979-11-09 1984-06-05 Union Carbide Corporation Discrete spiral flow imparting device
US4448929A (en) * 1981-08-26 1984-05-15 Stauffer Chemical Company Encapsulation process
DE3306249A1 (de) * 1983-02-23 1984-08-23 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen partikelfoermiger ethylen-buten-(1)-copolymerisate
DE3612376A1 (de) * 1986-04-12 1987-10-15 Basf Ag Verfahren zum herstellen kleinteiliger homo- und copolymerisate des ethens unter verwendung eines fluessigen alkans als reaktionsmedium
DE3841436A1 (de) * 1988-12-09 1990-06-13 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
FI89929C (fi) * 1990-12-28 1993-12-10 Neste Oy Foerfarande foer homo- eller sampolymerisering av eten
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
DE69909263T2 (de) 1998-03-20 2004-04-22 Exxonmobil Chemical Patents Inc., Baytown Kontinuierliches entfernen flüchtiger bestandteile aus suspensionspolymerisation
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
EA200200081A3 (ru) * 1998-05-18 2002-10-31 Эксон Кемикэл Пейтентс Инк. Способ получения полимера (варианты)
US6113729A (en) * 1998-08-10 2000-09-05 Borden Chemical, Inc. Wax sizing and resin bonding of a lignocellulosic composite
US6214944B1 (en) 1999-02-02 2001-04-10 Fina Technology, Inc. Method for pressurizing a propylene polymerization reactor
WO2001005842A1 (en) * 1999-07-15 2001-01-25 Phillips Petroleum Company Slotted slurry take off
WO2004024781A1 (en) * 2002-09-13 2004-03-25 Chevron Phillips Chemical Company Lp Process and apparatus for reducing take-off valve plugging in a polymerization process
EP1765884A1 (en) * 2004-06-21 2007-03-28 ExxonMobil Chemical Patents, Inc., A Corporation of the State of Delaware Polymerization process
WO2006009946A2 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymerization process
EP1765892A2 (en) * 2004-06-21 2007-03-28 Exxonmobil Chemical Patents Inc. Polymerization process
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203766A (en) * 1961-07-06 1965-08-31 Phillips Petroleum Co Apparatus for the recovery of solids from pressure vessels
GB1039911A (en) * 1963-01-04 1966-08-24 Monsanto Co Production of polymers of ethylene
US3816383A (en) * 1972-05-01 1974-06-11 Nat Petro Chem Separation of olefin polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358816A (en) * 2000-02-03 2001-08-08 Aea Technology Plc Reaction of bouyant solids.
WO2007118796A1 (de) * 2006-04-11 2007-10-25 Basf Se Kontinuierliches verfahren zur durchführung einer reaktion

Also Published As

Publication number Publication date
FR2262672A1 (it) 1975-09-26
AT332118B (de) 1976-09-10
ES435198A1 (es) 1976-12-01
DE2409839A1 (de) 1975-09-11
IT1031882B (it) 1979-05-10
BE826072A (fr) 1975-08-27
FR2262672B1 (it) 1978-07-13
JPS50142688A (it) 1975-11-17
US4007321A (en) 1977-02-08
ATA159375A (de) 1975-12-15
DE2409839C2 (de) 1982-11-18
NO750670L (it) 1975-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee